Display screen with a transitional graphical user interface



FIG. 1 is a front view of a first image in a sequence for a displayscreen with a transitional graphical user interface; and,

FIG. 2 is a front view of a second image thereof.

The broken line showing of a display screen and device in all views arefor the purpose of illustrating environment and forms no part of theclaimed design. The broken lines of text, numbers, icons, and boxesdemonstrating portions of a graphical user interface displayed on thedisplay screen in all views form no part of the claimed design. Theareas filled in with pixels illustrate contrasting appearance, withinparts in all views of the graphical user interface displayed on thedisplay screen, and form a part of the claimed design. The areas filledin with diagonal fill lines illustrate contrasting appearance of thebackground fill, within parts in all views of the graphical userinterface displayed on the display screen, and form a part of theclaimed design.

The appearance of the image sequentially transitions between imagesshown in FIGS. 1 through 2. The process or period in which one imagechanges to another forms no part of the claimed design.

CLAIM The ornamental design for a display screen with a transitionalgraphical user interface, as shown and described.